Fast Pass Smog in Chula Vista operates as a STAR-certified Test Only smog station under BAR license ARD #310107 at 495 Telegraph Canyon Road, serving the 91910 zip code near the Telegraph Canyon and Interstate 805 interchange. The Test Only classification ensures no repair-related conflicts of interest, a regulatory safeguard that California's Bureau of Automotive Repair requires for vehicles flagged as Gross Polluters or directed to STAR stations by DMV renewal notices — many of which belong to commuters whose vehicles are serviced at Soapy Joe's Car Wash and other Main Street auto-care businesses before testing. Electronic results transmit directly to the DMV through the BAR-OIS system, eliminating paper certificates and accelerating registration processing for biennial renewals and private-party sales. The station tests 1976-and-newer gasoline vehicles, applying the two-speed idle (TSI) tailpipe protocol for 1995-and-older models and the OBD-II functional scan for 2000-and-newer platforms. Vehicles running on low fuel or with recently cleared diagnostic trouble codes can top off at nearby Broadway Gas and Wash to ensure stable fuel-trim readings before the emissions scan. The BAR-97 analyzer measures hydrocarbon output in parts per million at idle and 2,500 RPM, cross-referencing results against model-year emissions-performance standards set by the California Air Resources Board.